add stats repo.

api/common.go

@@ -9,6 +9,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"net/http"
 	"strconv"
+	"strings"
 )
 
 func handler(key string, callback func(c *gin.Context) (interface{}, error)) gin.HandlerFunc {
@@ -26,7 +27,7 @@ func handler(key string, callback func(c *gin.Context) (interface{}, error)) gin
 				StatusLabels: models.StatusLabels,
 			}
 
-			if s.Stats != nil {
+			if s.Stats != nil && !strings.Contains(c.FullPath(), "/stats/") {
 				options.Stats = make(map[int]models.Stat)
 				for _, stat := range s.Stats {
 					options.Stats[stat.ID] = stat
@@ -73,7 +74,7 @@ func scopeIDMiddleware(db database.Database) gin.HandlerFunc {
 			return
 		}
 
-		scope, err := db.Scopes().Find(c.Request.Context(), scopeID, c.Request.Method != "GET")
+		scope, err := db.Scopes().Find(c.Request.Context(), scopeID, strings.Contains(c.FullPath(), "/stats/") || c.Request.Method != "GET")
 		if err != nil || !scope.HasMember(auth.UserID(c)) {
 			c.AbortWithStatusJSON(http.StatusUnauthorized, slerrors.ErrorResponse{
 				Code:    http.StatusNotFound,

api/projects.go

@@ -47,4 +47,142 @@ func Projects(g *gin.RouterGroup, db database.Database) {
 
 		return db.Projects(getScope(c).ID).Create(c.Request.Context(), *project)
 	}))
+
+	g.PUT("/:id", handler("project", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		update := &models.ProjectUpdate{}
+		err = c.BindJSON(update)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON input: " + err.Error())
+		}
+
+		project, err := db.Projects(getScope(c).ID).Find(c.Request.Context(), id)
+		if err != nil {
+			return nil, err
+		}
+
+		return db.Projects(getScope(c).ID).Update(c.Request.Context(), *project, *update)
+	}))
+
+	g.POST("/:id/requirements", handler("project", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		requirement := &models.ProjectRequirement{}
+		err = c.BindJSON(requirement)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON input: " + err.Error())
+		}
+
+		if requirement.Name == "" {
+			return nil, slerrors.BadRequest("Requirement name cannot be empty.")
+		}
+		if !requirement.Status.Valid() {
+			return nil, slerrors.BadRequest("Bad requirement status.")
+		}
+		for _, stat := range requirement.Stats {
+			if getScope(c).Stat(stat.ID) == nil {
+				return nil, slerrors.Forbidden("One or more stats are not part of scope.")
+			}
+			if stat.Required < 0 {
+				return nil, slerrors.BadRequest("-1 stats are not allowed when creating project requirements.")
+			}
+		}
+
+		project, err := db.Projects(getScope(c).ID).Find(c.Request.Context(), id)
+		if err != nil {
+			return nil, err
+		}
+
+		return db.Projects(getScope(c).ID).AddRequirement(c.Request.Context(), project.ProjectEntry, *requirement)
+	}))
+
+	g.PUT("/:id/requirements/:rid", handler("project", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+		rid, err := reqInt(c, "rid")
+		if err != nil {
+			return nil, err
+		}
+
+		update := &models.ProjectRequirementUpdate{}
+		err = c.BindJSON(update)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON input: " + err.Error())
+		}
+
+		if update.Name != nil && *update.Name == "" {
+			return nil, slerrors.BadRequest("Requirement name cannot be empty.")
+		}
+		if update.Status != nil && !update.Status.Valid() {
+			return nil, slerrors.BadRequest("Bad requirement status.")
+		}
+		for _, stat := range update.Stats {
+			if getScope(c).Stat(stat.ID) == nil {
+				return nil, slerrors.Forbidden("One or more stats are not part of scope.")
+			}
+		}
+
+		project, err := db.Projects(getScope(c).ID).Find(c.Request.Context(), id)
+		if err != nil {
+			return nil, err
+		}
+		requirement := project.Requirement(rid)
+		if requirement == nil {
+			return nil, slerrors.NotFound("Project requirement")
+		}
+
+		return db.Projects(getScope(c).ID).UpdateRequirement(c.Request.Context(), project.ProjectEntry, *requirement, *update)
+	}))
+
+	g.DELETE("/:id/requirements/:rid", handler("project", func(c *gin.Context) (interface{}, error) {
+		deleteItems := c.Query("deleteItems") == "true"
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+		rid, err := reqInt(c, "rid")
+		if err != nil {
+			return nil, err
+		}
+
+		project, err := db.Projects(getScope(c).ID).Find(c.Request.Context(), id)
+		if err != nil {
+			return nil, err
+		}
+		requirement := project.Requirement(rid)
+		if requirement == nil {
+			return nil, slerrors.NotFound("Project requirement")
+		}
+
+		return db.Projects(getScope(c).ID).DeleteRequirement(c.Request.Context(), project.ProjectEntry, *requirement, deleteItems)
+	}))
+
+	g.DELETE("/:id", handler("project", func(c *gin.Context) (interface{}, error) {
+		deleteItems := c.Query("deleteItems") == "true"
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		project, err := db.Projects(getScope(c).ID).Find(c.Request.Context(), id)
+		if err != nil {
+			return nil, err
+		}
+
+		err = db.Projects(getScope(c).ID).Delete(c.Request.Context(), project.ProjectEntry, deleteItems)
+		if err != nil {
+			return nil, err
+		}
+
+		return project, nil
+	}))
 }

api/stats.go

@@ -0,0 +1,98 @@
+package api
+
+import (
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/database"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/models"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/slerrors"
+	"github.com/gin-gonic/gin"
+)
+
+func Stats(g *gin.RouterGroup, db database.Database) {
+	g.Use(scopeIDMiddleware(db))
+
+	g.GET("/", handler("stats", func(c *gin.Context) (interface{}, error) {
+		return getScope(c).Stats, nil
+	}))
+
+	g.GET("/:id", handler("stat", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		stat := getScope(c).Stat(id)
+		if stat == nil {
+			return nil, slerrors.NotFound("Stat")
+		}
+
+		return stat, nil
+	}))
+
+	g.POST("/", handler("stat", func(c *gin.Context) (interface{}, error) {
+		stat := &models.Stat{}
+		err := c.BindJSON(stat)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON input: " + err.Error())
+		}
+
+		if stat.Name == "" {
+			return nil, slerrors.BadRequest("Project name cannot be blank")
+		}
+		if stat.Weight < 0 {
+			return nil, slerrors.BadRequest("Negative weight not allowed")
+		}
+		for key, value := range stat.AllowedAmounts {
+			if value <= 0 {
+				return nil, slerrors.BadRequest("Invalid allowed amount: " + key + "  (0/-1 only allowed when updating to delete them)")
+			}
+		}
+
+		return db.Stats(getScope(c).ID).Create(c.Request.Context(), *stat)
+	}))
+
+	g.PUT("/:id", handler("stat", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		update := &models.StatUpdate{}
+		err = c.BindJSON(update)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON input: " + err.Error())
+		}
+
+		stat := getScope(c).Stat(id)
+		if stat == nil {
+			return nil, slerrors.NotFound("Stat")
+		}
+
+		if update.Name != nil && *update.Name == "" {
+			return nil, slerrors.BadRequest("Project name cannot be blank")
+		}
+		if update.Weight != nil && *update.Weight < 0 {
+			return nil, slerrors.BadRequest("Negative weight not allowed")
+		}
+
+		return db.Stats(getScope(c).ID).Update(c.Request.Context(), *stat, *update)
+	}))
+
+	g.DELETE("/:id", handler("stat", func(c *gin.Context) (interface{}, error) {
+		id, err := reqInt(c, "id")
+		if err != nil {
+			return nil, err
+		}
+
+		stat := getScope(c).Stat(id)
+		if stat == nil {
+			return nil, slerrors.NotFound("Stat")
+		}
+
+		err = db.Stats(getScope(c).ID).Delete(c.Request.Context(), *stat)
+		if err != nil {
+			return nil, err
+		}
+
+		return stat, nil
+	}))
+}

cmd/stufflog3-server.go

@@ -36,6 +36,7 @@ func main() {
 	api.Scopes(server.Group("/api/scopes"), db)
 	api.Items(server.Group("/api/scope/:scope_id/items"), db)
 	api.Projects(server.Group("/api/scope/:scope_id/projects"), db)
+	api.Stats(server.Group("/api/scope/:scope_id/stats"), db)
 
 	exitSignal := make(chan os.Signal)
 	signal.Notify(exitSignal, os.Interrupt, os.Kill, syscall.SIGTERM)

internal/database/database.go

@@ -29,7 +29,7 @@ type StatRepository interface {
 	Find(ctx context.Context, id int) (*models.Stat, error)
 	List(ctx context.Context) ([]models.Stat, error)
 	Create(ctx context.Context, stat models.Stat) (*models.Stat, error)
-	Update(ctx context.Context, stat models.Stat) error
+	Update(ctx context.Context, stat models.Stat, update models.StatUpdate) (*models.Stat, error)
 	Delete(ctx context.Context, stat models.Stat) error
 }
 
@@ -55,10 +55,10 @@ type ProjectRepository interface {
 	Find(ctx context.Context, id int) (*models.Project, error)
 	List(ctx context.Context) ([]models.ProjectEntry, error)
 	Create(ctx context.Context, project models.Project) (*models.Project, error)
-	Update(ctx context.Context, project models.Project) (*models.Project, error)
-	Delete(ctx context.Context, project models.ProjectEntry) error
+	Update(ctx context.Context, project models.Project, update models.ProjectUpdate) (*models.Project, error)
+	Delete(ctx context.Context, project models.ProjectEntry, deleteItems bool) error
 
-	AddRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement)
-	UpdateRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, update models.ProjectRequirementUpdate)
-	DeleteRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, deleteItems bool)
+	AddRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement) (*models.Project, error)
+	UpdateRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, update models.ProjectRequirementUpdate) (*models.Project, error)
+	DeleteRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, deleteItems bool) (*models.Project, error)
 }

internal/database/mysql/database.go

@@ -21,8 +21,10 @@ func (d *Database) Scopes() database.ScopeRepository {
 }
 
 func (d *Database) Stats(scopeID int) database.StatRepository {
-	//TODO implement me
-	panic("implement me")
+	return &statsRepository{
+		db: d.db, q: d.q,
+		scopeID: scopeID,
+	}
 }
 
 func (d *Database) Items(scopeID int) database.ItemRepository {

internal/database/mysql/mysqlcore/db.go

@@ -24,12 +24,27 @@ func New(db DBTX) *Queries {
 func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	q := Queries{db: db}
 	var err error
+	if q.cLearItemStatProgressByStatStmt, err = db.PrepareContext(ctx, cLearItemStatProgressByStat); err != nil {
+		return nil, fmt.Errorf("error preparing query CLearItemStatProgressByStat: %w", err)
+	}
 	if q.clearItemProjectRequirementStmt, err = db.PrepareContext(ctx, clearItemProjectRequirement); err != nil {
 		return nil, fmt.Errorf("error preparing query ClearItemProjectRequirement: %w", err)
 	}
+	if q.clearItemProjectRequirementByProjectIDStmt, err = db.PrepareContext(ctx, clearItemProjectRequirementByProjectID); err != nil {
+		return nil, fmt.Errorf("error preparing query ClearItemProjectRequirementByProjectID: %w", err)
+	}
 	if q.clearItemStatProgressStmt, err = db.PrepareContext(ctx, clearItemStatProgress); err != nil {
 		return nil, fmt.Errorf("error preparing query ClearItemStatProgress: %w", err)
 	}
+	if q.deleteAllProjectRequirementStatsStmt, err = db.PrepareContext(ctx, deleteAllProjectRequirementStats); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteAllProjectRequirementStats: %w", err)
+	}
+	if q.deleteAllProjectRequirementStatsByStatStmt, err = db.PrepareContext(ctx, deleteAllProjectRequirementStatsByStat); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteAllProjectRequirementStatsByStat: %w", err)
+	}
+	if q.deleteAllProjectRequirementsStmt, err = db.PrepareContext(ctx, deleteAllProjectRequirements); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteAllProjectRequirements: %w", err)
+	}
 	if q.deleteAllScopeMembersStmt, err = db.PrepareContext(ctx, deleteAllScopeMembers); err != nil {
 		return nil, fmt.Errorf("error preparing query DeleteAllScopeMembers: %w", err)
 	}
@@ -48,12 +63,18 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.deleteProjectRequirementStmt, err = db.PrepareContext(ctx, deleteProjectRequirement); err != nil {
 		return nil, fmt.Errorf("error preparing query DeleteProjectRequirement: %w", err)
 	}
+	if q.deleteProjectRequirementStatStmt, err = db.PrepareContext(ctx, deleteProjectRequirementStat); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteProjectRequirementStat: %w", err)
+	}
 	if q.deleteScopeStmt, err = db.PrepareContext(ctx, deleteScope); err != nil {
 		return nil, fmt.Errorf("error preparing query DeleteScope: %w", err)
 	}
 	if q.deleteScopeMemberStmt, err = db.PrepareContext(ctx, deleteScopeMember); err != nil {
 		return nil, fmt.Errorf("error preparing query DeleteScopeMember: %w", err)
 	}
+	if q.deleteStatStmt, err = db.PrepareContext(ctx, deleteStat); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteStat: %w", err)
+	}
 	if q.getItemStmt, err = db.PrepareContext(ctx, getItem); err != nil {
 		return nil, fmt.Errorf("error preparing query GetItem: %w", err)
 	}
@@ -75,6 +96,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.getScopeWithDisplayNameStmt, err = db.PrepareContext(ctx, getScopeWithDisplayName); err != nil {
 		return nil, fmt.Errorf("error preparing query GetScopeWithDisplayName: %w", err)
 	}
+	if q.getStatStmt, err = db.PrepareContext(ctx, getStat); err != nil {
+		return nil, fmt.Errorf("error preparing query GetStat: %w", err)
+	}
 	if q.insertItemStmt, err = db.PrepareContext(ctx, insertItem); err != nil {
 		return nil, fmt.Errorf("error preparing query InsertItem: %w", err)
 	}
@@ -87,6 +111,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.insertScopeStmt, err = db.PrepareContext(ctx, insertScope); err != nil {
 		return nil, fmt.Errorf("error preparing query InsertScope: %w", err)
 	}
+	if q.insertStatStmt, err = db.PrepareContext(ctx, insertStat); err != nil {
+		return nil, fmt.Errorf("error preparing query InsertStat: %w", err)
+	}
 	if q.listItemStatProgressStmt, err = db.PrepareContext(ctx, listItemStatProgress); err != nil {
 		return nil, fmt.Errorf("error preparing query ListItemStatProgress: %w", err)
 	}
@@ -141,6 +168,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.replaceItemStatProgressStmt, err = db.PrepareContext(ctx, replaceItemStatProgress); err != nil {
 		return nil, fmt.Errorf("error preparing query ReplaceItemStatProgress: %w", err)
 	}
+	if q.replaceProjectRequirementStatStmt, err = db.PrepareContext(ctx, replaceProjectRequirementStat); err != nil {
+		return nil, fmt.Errorf("error preparing query ReplaceProjectRequirementStat: %w", err)
+	}
 	if q.updateItemStmt, err = db.PrepareContext(ctx, updateItem); err != nil {
 		return nil, fmt.Errorf("error preparing query UpdateItem: %w", err)
 	}
@@ -156,21 +186,49 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.updateScopeMemberStmt, err = db.PrepareContext(ctx, updateScopeMember); err != nil {
 		return nil, fmt.Errorf("error preparing query UpdateScopeMember: %w", err)
 	}
+	if q.updateStatStmt, err = db.PrepareContext(ctx, updateStat); err != nil {
+		return nil, fmt.Errorf("error preparing query UpdateStat: %w", err)
+	}
 	return &q, nil
 }
 
 func (q *Queries) Close() error {
 	var err error
+	if q.cLearItemStatProgressByStatStmt != nil {
+		if cerr := q.cLearItemStatProgressByStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing cLearItemStatProgressByStatStmt: %w", cerr)
+		}
+	}
 	if q.clearItemProjectRequirementStmt != nil {
 		if cerr := q.clearItemProjectRequirementStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing clearItemProjectRequirementStmt: %w", cerr)
 		}
 	}
+	if q.clearItemProjectRequirementByProjectIDStmt != nil {
+		if cerr := q.clearItemProjectRequirementByProjectIDStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing clearItemProjectRequirementByProjectIDStmt: %w", cerr)
+		}
+	}
 	if q.clearItemStatProgressStmt != nil {
 		if cerr := q.clearItemStatProgressStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing clearItemStatProgressStmt: %w", cerr)
 		}
 	}
+	if q.deleteAllProjectRequirementStatsStmt != nil {
+		if cerr := q.deleteAllProjectRequirementStatsStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteAllProjectRequirementStatsStmt: %w", cerr)
+		}
+	}
+	if q.deleteAllProjectRequirementStatsByStatStmt != nil {
+		if cerr := q.deleteAllProjectRequirementStatsByStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteAllProjectRequirementStatsByStatStmt: %w", cerr)
+		}
+	}
+	if q.deleteAllProjectRequirementsStmt != nil {
+		if cerr := q.deleteAllProjectRequirementsStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteAllProjectRequirementsStmt: %w", cerr)
+		}
+	}
 	if q.deleteAllScopeMembersStmt != nil {
 		if cerr := q.deleteAllScopeMembersStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing deleteAllScopeMembersStmt: %w", cerr)
@@ -201,6 +259,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing deleteProjectRequirementStmt: %w", cerr)
 		}
 	}
+	if q.deleteProjectRequirementStatStmt != nil {
+		if cerr := q.deleteProjectRequirementStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteProjectRequirementStatStmt: %w", cerr)
+		}
+	}
 	if q.deleteScopeStmt != nil {
 		if cerr := q.deleteScopeStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing deleteScopeStmt: %w", cerr)
@@ -211,6 +274,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing deleteScopeMemberStmt: %w", cerr)
 		}
 	}
+	if q.deleteStatStmt != nil {
+		if cerr := q.deleteStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteStatStmt: %w", cerr)
+		}
+	}
 	if q.getItemStmt != nil {
 		if cerr := q.getItemStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing getItemStmt: %w", cerr)
@@ -246,6 +314,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing getScopeWithDisplayNameStmt: %w", cerr)
 		}
 	}
+	if q.getStatStmt != nil {
+		if cerr := q.getStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing getStatStmt: %w", cerr)
+		}
+	}
 	if q.insertItemStmt != nil {
 		if cerr := q.insertItemStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing insertItemStmt: %w", cerr)
@@ -266,6 +339,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing insertScopeStmt: %w", cerr)
 		}
 	}
+	if q.insertStatStmt != nil {
+		if cerr := q.insertStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing insertStatStmt: %w", cerr)
+		}
+	}
 	if q.listItemStatProgressStmt != nil {
 		if cerr := q.listItemStatProgressStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing listItemStatProgressStmt: %w", cerr)
@@ -356,6 +434,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing replaceItemStatProgressStmt: %w", cerr)
 		}
 	}
+	if q.replaceProjectRequirementStatStmt != nil {
+		if cerr := q.replaceProjectRequirementStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing replaceProjectRequirementStatStmt: %w", cerr)
+		}
+	}
 	if q.updateItemStmt != nil {
 		if cerr := q.updateItemStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing updateItemStmt: %w", cerr)
@@ -381,6 +464,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing updateScopeMemberStmt: %w", cerr)
 		}
 	}
+	if q.updateStatStmt != nil {
+		if cerr := q.updateStatStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing updateStatStmt: %w", cerr)
+		}
+	}
 	return err
 }
 
@@ -418,101 +506,123 @@ func (q *Queries) queryRow(ctx context.Context, stmt *sql.Stmt, query string, ar
 }
 
 type Queries struct {
-	db                                     DBTX
-	tx                                     *sql.Tx
-	clearItemProjectRequirementStmt        *sql.Stmt
-	clearItemStatProgressStmt              *sql.Stmt
-	deleteAllScopeMembersStmt              *sql.Stmt
-	deleteItemStmt                         *sql.Stmt
-	deleteItemForRequirementStmt           *sql.Stmt
-	deleteItemStatProgressStmt             *sql.Stmt
-	deleteProjectStmt                      *sql.Stmt
-	deleteProjectRequirementStmt           *sql.Stmt
-	deleteScopeStmt                        *sql.Stmt
-	deleteScopeMemberStmt                  *sql.Stmt
-	getItemStmt                            *sql.Stmt
-	getItemStatProgressBetweenStmt         *sql.Stmt
-	getProjectStmt                         *sql.Stmt
-	getProjectRequirementStmt              *sql.Stmt
-	getScopeStmt                           *sql.Stmt
-	getScopeDisplayNameStmt                *sql.Stmt
-	getScopeWithDisplayNameStmt            *sql.Stmt
-	insertItemStmt                         *sql.Stmt
-	insertProjectStmt                      *sql.Stmt
-	insertProjectRequirementStmt           *sql.Stmt
-	insertScopeStmt                        *sql.Stmt
-	listItemStatProgressStmt               *sql.Stmt
-	listItemStatProgressMultiStmt          *sql.Stmt
-	listItemsAcquiredBetweenStmt           *sql.Stmt
-	listItemsByProjectStmt                 *sql.Stmt
-	listItemsCreatedBetweenStmt            *sql.Stmt
-	listItemsCreatedBetweenNoScopeStmt     *sql.Stmt
-	listItemsLooseBetweenStmt              *sql.Stmt
-	listItemsLooseBetweenNoScopeStmt       *sql.Stmt
-	listItemsScheduledBetweenStmt          *sql.Stmt
-	listItemsScheduledBetweenNoScopeStmt   *sql.Stmt
-	listProjectEntriesStmt                 *sql.Stmt
-	listProjectRequirementStatsStmt        *sql.Stmt
-	listProjectRequirementsByProjectIDStmt *sql.Stmt
-	listScopeMembersStmt                   *sql.Stmt
-	listScopesStmt                         *sql.Stmt
-	listScopesByUserStmt                   *sql.Stmt
-	listStatsStmt                          *sql.Stmt
-	replaceItemStatProgressStmt            *sql.Stmt
-	updateItemStmt                         *sql.Stmt
-	updateProjectStmt                      *sql.Stmt
-	updateProjectRequirementStmt           *sql.Stmt
-	updateScopeStmt                        *sql.Stmt
-	updateScopeMemberStmt                  *sql.Stmt
+	db                                         DBTX
+	tx                                         *sql.Tx
+	cLearItemStatProgressByStatStmt            *sql.Stmt
+	clearItemProjectRequirementStmt            *sql.Stmt
+	clearItemProjectRequirementByProjectIDStmt *sql.Stmt
+	clearItemStatProgressStmt                  *sql.Stmt
+	deleteAllProjectRequirementStatsStmt       *sql.Stmt
+	deleteAllProjectRequirementStatsByStatStmt *sql.Stmt
+	deleteAllProjectRequirementsStmt           *sql.Stmt
+	deleteAllScopeMembersStmt                  *sql.Stmt
+	deleteItemStmt                             *sql.Stmt
+	deleteItemForRequirementStmt               *sql.Stmt
+	deleteItemStatProgressStmt                 *sql.Stmt
+	deleteProjectStmt                          *sql.Stmt
+	deleteProjectRequirementStmt               *sql.Stmt
+	deleteProjectRequirementStatStmt           *sql.Stmt
+	deleteScopeStmt                            *sql.Stmt
+	deleteScopeMemberStmt                      *sql.Stmt
+	deleteStatStmt                             *sql.Stmt
+	getItemStmt                                *sql.Stmt
+	getItemStatProgressBetweenStmt             *sql.Stmt
+	getProjectStmt                             *sql.Stmt
+	getProjectRequirementStmt                  *sql.Stmt
+	getScopeStmt                               *sql.Stmt
+	getScopeDisplayNameStmt                    *sql.Stmt
+	getScopeWithDisplayNameStmt                *sql.Stmt
+	getStatStmt                                *sql.Stmt
+	insertItemStmt                             *sql.Stmt
+	insertProjectStmt                          *sql.Stmt
+	insertProjectRequirementStmt               *sql.Stmt
+	insertScopeStmt                            *sql.Stmt
+	insertStatStmt                             *sql.Stmt
+	listItemStatProgressStmt                   *sql.Stmt
+	listItemStatProgressMultiStmt              *sql.Stmt
+	listItemsAcquiredBetweenStmt               *sql.Stmt
+	listItemsByProjectStmt                     *sql.Stmt
+	listItemsCreatedBetweenStmt                *sql.Stmt
+	listItemsCreatedBetweenNoScopeStmt         *sql.Stmt
+	listItemsLooseBetweenStmt                  *sql.Stmt
+	listItemsLooseBetweenNoScopeStmt           *sql.Stmt
+	listItemsScheduledBetweenStmt              *sql.Stmt
+	listItemsScheduledBetweenNoScopeStmt       *sql.Stmt
+	listProjectEntriesStmt                     *sql.Stmt
+	listProjectRequirementStatsStmt            *sql.Stmt
+	listProjectRequirementsByProjectIDStmt     *sql.Stmt
+	listScopeMembersStmt                       *sql.Stmt
+	listScopesStmt                             *sql.Stmt
+	listScopesByUserStmt                       *sql.Stmt
+	listStatsStmt                              *sql.Stmt
+	replaceItemStatProgressStmt                *sql.Stmt
+	replaceProjectRequirementStatStmt          *sql.Stmt
+	updateItemStmt                             *sql.Stmt
+	updateProjectStmt                          *sql.Stmt
+	updateProjectRequirementStmt               *sql.Stmt
+	updateScopeStmt                            *sql.Stmt
+	updateScopeMemberStmt                      *sql.Stmt
+	updateStatStmt                             *sql.Stmt
 }
 
 func (q *Queries) WithTx(tx *sql.Tx) *Queries {
 	return &Queries{
-		db:                                     tx,
-		tx:                                     tx,
-		clearItemProjectRequirementStmt:        q.clearItemProjectRequirementStmt,
-		clearItemStatProgressStmt:              q.clearItemStatProgressStmt,
-		deleteAllScopeMembersStmt:              q.deleteAllScopeMembersStmt,
-		deleteItemStmt:                         q.deleteItemStmt,
-		deleteItemForRequirementStmt:           q.deleteItemForRequirementStmt,
-		deleteItemStatProgressStmt:             q.deleteItemStatProgressStmt,
-		deleteProjectStmt:                      q.deleteProjectStmt,
-		deleteProjectRequirementStmt:           q.deleteProjectRequirementStmt,
-		deleteScopeStmt:                        q.deleteScopeStmt,
-		deleteScopeMemberStmt:                  q.deleteScopeMemberStmt,
-		getItemStmt:                            q.getItemStmt,
-		getItemStatProgressBetweenStmt:         q.getItemStatProgressBetweenStmt,
-		getProjectStmt:                         q.getProjectStmt,
-		getProjectRequirementStmt:              q.getProjectRequirementStmt,
-		getScopeStmt:                           q.getScopeStmt,
-		getScopeDisplayNameStmt:                q.getScopeDisplayNameStmt,
-		getScopeWithDisplayNameStmt:            q.getScopeWithDisplayNameStmt,
-		insertItemStmt:                         q.insertItemStmt,
-		insertProjectStmt:                      q.insertProjectStmt,
-		insertProjectRequirementStmt:           q.insertProjectRequirementStmt,
-		insertScopeStmt:                        q.insertScopeStmt,
-		listItemStatProgressStmt:               q.listItemStatProgressStmt,
-		listItemStatProgressMultiStmt:          q.listItemStatProgressMultiStmt,
-		listItemsAcquiredBetweenStmt:           q.listItemsAcquiredBetweenStmt,
-		listItemsByProjectStmt:                 q.listItemsByProjectStmt,
-		listItemsCreatedBetweenStmt:            q.listItemsCreatedBetweenStmt,
-		listItemsCreatedBetweenNoScopeStmt:     q.listItemsCreatedBetweenNoScopeStmt,
-		listItemsLooseBetweenStmt:              q.listItemsLooseBetweenStmt,
-		listItemsLooseBetweenNoScopeStmt:       q.listItemsLooseBetweenNoScopeStmt,
-		listItemsScheduledBetweenStmt:          q.listItemsScheduledBetweenStmt,
-		listItemsScheduledBetweenNoScopeStmt:   q.listItemsScheduledBetweenNoScopeStmt,
-		listProjectEntriesStmt:                 q.listProjectEntriesStmt,
-		listProjectRequirementStatsStmt:        q.listProjectRequirementStatsStmt,
-		listProjectRequirementsByProjectIDStmt: q.listProjectRequirementsByProjectIDStmt,
-		listScopeMembersStmt:                   q.listScopeMembersStmt,
-		listScopesStmt:                         q.listScopesStmt,
-		listScopesByUserStmt:                   q.listScopesByUserStmt,
-		listStatsStmt:                          q.listStatsStmt,
-		replaceItemStatProgressStmt:            q.replaceItemStatProgressStmt,
-		updateItemStmt:                         q.updateItemStmt,
-		updateProjectStmt:                      q.updateProjectStmt,
-		updateProjectRequirementStmt:           q.updateProjectRequirementStmt,
-		updateScopeStmt:                        q.updateScopeStmt,
-		updateScopeMemberStmt:                  q.updateScopeMemberStmt,
+		db:                              tx,
+		tx:                              tx,
+		cLearItemStatProgressByStatStmt: q.cLearItemStatProgressByStatStmt,
+		clearItemProjectRequirementStmt: q.clearItemProjectRequirementStmt,
+		clearItemProjectRequirementByProjectIDStmt: q.clearItemProjectRequirementByProjectIDStmt,
+		clearItemStatProgressStmt:                  q.clearItemStatProgressStmt,
+		deleteAllProjectRequirementStatsStmt:       q.deleteAllProjectRequirementStatsStmt,
+		deleteAllProjectRequirementStatsByStatStmt: q.deleteAllProjectRequirementStatsByStatStmt,
+		deleteAllProjectRequirementsStmt:           q.deleteAllProjectRequirementsStmt,
+		deleteAllScopeMembersStmt:                  q.deleteAllScopeMembersStmt,
+		deleteItemStmt:                             q.deleteItemStmt,
+		deleteItemForRequirementStmt:               q.deleteItemForRequirementStmt,
+		deleteItemStatProgressStmt:                 q.deleteItemStatProgressStmt,
+		deleteProjectStmt:                          q.deleteProjectStmt,
+		deleteProjectRequirementStmt:               q.deleteProjectRequirementStmt,
+		deleteProjectRequirementStatStmt:           q.deleteProjectRequirementStatStmt,
+		deleteScopeStmt:                            q.deleteScopeStmt,
+		deleteScopeMemberStmt:                      q.deleteScopeMemberStmt,
+		deleteStatStmt:                             q.deleteStatStmt,
+		getItemStmt:                                q.getItemStmt,
+		getItemStatProgressBetweenStmt:             q.getItemStatProgressBetweenStmt,
+		getProjectStmt:                             q.getProjectStmt,
+		getProjectRequirementStmt:                  q.getProjectRequirementStmt,
+		getScopeStmt:                               q.getScopeStmt,
+		getScopeDisplayNameStmt:                    q.getScopeDisplayNameStmt,
+		getScopeWithDisplayNameStmt:                q.getScopeWithDisplayNameStmt,
+		getStatStmt:                                q.getStatStmt,
+		insertItemStmt:                             q.insertItemStmt,
+		insertProjectStmt:                          q.insertProjectStmt,
+		insertProjectRequirementStmt:               q.insertProjectRequirementStmt,
+		insertScopeStmt:                            q.insertScopeStmt,
+		insertStatStmt:                             q.insertStatStmt,
+		listItemStatProgressStmt:                   q.listItemStatProgressStmt,
+		listItemStatProgressMultiStmt:              q.listItemStatProgressMultiStmt,
+		listItemsAcquiredBetweenStmt:               q.listItemsAcquiredBetweenStmt,
+		listItemsByProjectStmt:                     q.listItemsByProjectStmt,
+		listItemsCreatedBetweenStmt:                q.listItemsCreatedBetweenStmt,
+		listItemsCreatedBetweenNoScopeStmt:         q.listItemsCreatedBetweenNoScopeStmt,
+		listItemsLooseBetweenStmt:                  q.listItemsLooseBetweenStmt,
+		listItemsLooseBetweenNoScopeStmt:           q.listItemsLooseBetweenNoScopeStmt,
+		listItemsScheduledBetweenStmt:              q.listItemsScheduledBetweenStmt,
+		listItemsScheduledBetweenNoScopeStmt:       q.listItemsScheduledBetweenNoScopeStmt,
+		listProjectEntriesStmt:                     q.listProjectEntriesStmt,
+		listProjectRequirementStatsStmt:            q.listProjectRequirementStatsStmt,
+		listProjectRequirementsByProjectIDStmt:     q.listProjectRequirementsByProjectIDStmt,
+		listScopeMembersStmt:                       q.listScopeMembersStmt,
+		listScopesStmt:                             q.listScopesStmt,
+		listScopesByUserStmt:                       q.listScopesByUserStmt,
+		listStatsStmt:                              q.listStatsStmt,
+		replaceItemStatProgressStmt:                q.replaceItemStatProgressStmt,
+		replaceProjectRequirementStatStmt:          q.replaceProjectRequirementStatStmt,
+		updateItemStmt:                             q.updateItemStmt,
+		updateProjectStmt:                          q.updateProjectStmt,
+		updateProjectRequirementStmt:               q.updateProjectRequirementStmt,
+		updateScopeStmt:                            q.updateScopeStmt,
+		updateScopeMemberStmt:                      q.updateScopeMemberStmt,
+		updateStatStmt:                             q.updateStatStmt,
 	}
 }

internal/database/mysql/mysqlcore/item.sql.go

@@ -13,6 +13,15 @@ import (
 	"git.aiterp.net/stufflog3/stufflog3-api/internal/sqltypes"
 )
 
+const cLearItemStatProgressByStat = `-- name: CLearItemStatProgressByStat :exec
+DELETE FROM item_stat_progress WHERE stat_id = ?
+`
+
+func (q *Queries) CLearItemStatProgressByStat(ctx context.Context, statID int) error {
+	_, err := q.exec(ctx, q.cLearItemStatProgressByStatStmt, cLearItemStatProgressByStat, statID)
+	return err
+}
+
 const clearItemProjectRequirement = `-- name: ClearItemProjectRequirement :exec
 UPDATE item SET project_requirement_id = NULL WHERE project_requirement_id = ?
 `
@@ -22,6 +31,18 @@ func (q *Queries) ClearItemProjectRequirement(ctx context.Context, projectRequir
 	return err
 }
 
+const clearItemProjectRequirementByProjectID = `-- name: ClearItemProjectRequirementByProjectID :exec
+UPDATE item i
+LEFT JOIN project_requirement pr ON pr.id = i.project_requirement_id
+SET i.project_requirement_id = NULL
+WHERE pr.project_id = ?
+`
+
+func (q *Queries) ClearItemProjectRequirementByProjectID(ctx context.Context, projectID int) error {
+	_, err := q.exec(ctx, q.clearItemProjectRequirementByProjectIDStmt, clearItemProjectRequirementByProjectID, projectID)
+	return err
+}
+
 const clearItemStatProgress = `-- name: ClearItemStatProgress :exec
 DELETE FROM item_stat_progress WHERE item_id = ?
 `

internal/database/mysql/mysqlcore/project.sql.go

@@ -11,6 +11,33 @@ import (
 	"time"
 )
 
+const deleteAllProjectRequirementStats = `-- name: DeleteAllProjectRequirementStats :exec
+DELETE FROM project_requirement_stat WHERE project_requirement_id = ?
+`
+
+func (q *Queries) DeleteAllProjectRequirementStats(ctx context.Context, projectRequirementID int) error {
+	_, err := q.exec(ctx, q.deleteAllProjectRequirementStatsStmt, deleteAllProjectRequirementStats, projectRequirementID)
+	return err
+}
+
+const deleteAllProjectRequirementStatsByStat = `-- name: DeleteAllProjectRequirementStatsByStat :exec
+DELETE FROM project_requirement_stat WHERE stat_id = ?
+`
+
+func (q *Queries) DeleteAllProjectRequirementStatsByStat(ctx context.Context, statID int) error {
+	_, err := q.exec(ctx, q.deleteAllProjectRequirementStatsByStatStmt, deleteAllProjectRequirementStatsByStat, statID)
+	return err
+}
+
+const deleteAllProjectRequirements = `-- name: DeleteAllProjectRequirements :exec
+DELETE FROM project_requirement WHERE project_id = ?
+`
+
+func (q *Queries) DeleteAllProjectRequirements(ctx context.Context, projectID int) error {
+	_, err := q.exec(ctx, q.deleteAllProjectRequirementsStmt, deleteAllProjectRequirements, projectID)
+	return err
+}
+
 const deleteProject = `-- name: DeleteProject :exec
 DELETE FROM project WHERE id = ?
 `
@@ -29,6 +56,20 @@ func (q *Queries) DeleteProjectRequirement(ctx context.Context, id int) error {
 	return err
 }
 
+const deleteProjectRequirementStat = `-- name: DeleteProjectRequirementStat :exec
+DELETE FROM project_requirement_stat WHERE project_requirement_id = ? AND stat_id = ?
+`
+
+type DeleteProjectRequirementStatParams struct {
+	ProjectRequirementID int
+	StatID               int
+}
+
+func (q *Queries) DeleteProjectRequirementStat(ctx context.Context, arg DeleteProjectRequirementStatParams) error {
+	_, err := q.exec(ctx, q.deleteProjectRequirementStatStmt, deleteProjectRequirementStat, arg.ProjectRequirementID, arg.StatID)
+	return err
+}
+
 const getProject = `-- name: GetProject :one
 SELECT id, scope_id, author_id, name, status, description, created_time FROM project WHERE id = ?
 `
@@ -232,6 +273,22 @@ func (q *Queries) ListProjectRequirementsByProjectID(ctx context.Context, projec
 	return items, nil
 }
 
+const replaceProjectRequirementStat = `-- name: ReplaceProjectRequirementStat :exec
+REPLACE INTO project_requirement_stat (project_requirement_id, stat_id, required)
+VALUES (?, ?, ?)
+`
+
+type ReplaceProjectRequirementStatParams struct {
+	ProjectRequirementID int
+	StatID               int
+	Required             int
+}
+
+func (q *Queries) ReplaceProjectRequirementStat(ctx context.Context, arg ReplaceProjectRequirementStatParams) error {
+	_, err := q.exec(ctx, q.replaceProjectRequirementStatStmt, replaceProjectRequirementStat, arg.ProjectRequirementID, arg.StatID, arg.Required)
+	return err
+}
+
 const updateProject = `-- name: UpdateProject :exec
 UPDATE project
 SET name = ?,

internal/database/mysql/mysqlcore/stats.sql.go

@@ -7,10 +7,79 @@ package mysqlcore
 
 import (
 	"context"
+	"database/sql"
 
 	"git.aiterp.net/stufflog3/stufflog3-api/internal/sqltypes"
 )
 
+const deleteStat = `-- name: DeleteStat :exec
+DELETE FROM stat WHERE id = ? AND scope_id = ?
+`
+
+type DeleteStatParams struct {
+	ID      int
+	ScopeID int
+}
+
+func (q *Queries) DeleteStat(ctx context.Context, arg DeleteStatParams) error {
+	_, err := q.exec(ctx, q.deleteStatStmt, deleteStat, arg.ID, arg.ScopeID)
+	return err
+}
+
+const getStat = `-- name: GetStat :one
+SELECT id, name, description, weight, allowed_amounts FROM stat
+WHERE scope_id = ? AND id = ?
+`
+
+type GetStatParams struct {
+	ScopeID int
+	ID      int
+}
+
+type GetStatRow struct {
+	ID             int
+	Name           string
+	Description    string
+	Weight         float64
+	AllowedAmounts sqltypes.NullRawMessage
+}
+
+func (q *Queries) GetStat(ctx context.Context, arg GetStatParams) (GetStatRow, error) {
+	row := q.queryRow(ctx, q.getStatStmt, getStat, arg.ScopeID, arg.ID)
+	var i GetStatRow
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.Weight,
+		&i.AllowedAmounts,
+	)
+	return i, err
+}
+
+const insertStat = `-- name: InsertStat :execresult
+INSERT INTO stat (scope_id, name, description, weight, allowed_amounts)
+VALUES (?, ?, ?, ?, ?)
+`
+
+type InsertStatParams struct {
+	ScopeID        int
+	Name           string
+	Description    string
+	Weight         float64
+	AllowedAmounts sqltypes.NullRawMessage
+}
+
+func (q *Queries) InsertStat(ctx context.Context, arg InsertStatParams) (sql.Result, error) {
+	return q.exec(ctx, q.insertStatStmt, insertStat,
+		arg.ScopeID,
+		arg.Name,
+		arg.Description,
+		arg.Weight,
+		arg.AllowedAmounts,
+	)
+}
+
 const listStats = `-- name: ListStats :many
 SELECT id, name, description, weight, allowed_amounts FROM stat
 WHERE scope_id = ?
@@ -52,3 +121,33 @@ func (q *Queries) ListStats(ctx context.Context, scopeID int) ([]ListStatsRow, e
 	}
 	return items, nil
 }
+
+const updateStat = `-- name: UpdateStat :exec
+UPDATE stat SET
+    name = ?,
+    description = ?,
+    weight = ?,
+    allowed_amounts = ?
+WHERE id = ? AND scope_id = ?
+`
+
+type UpdateStatParams struct {
+	Name           string
+	Description    string
+	Weight         float64
+	AllowedAmounts sqltypes.NullRawMessage
+	ID             int
+	ScopeID        int
+}
+
+func (q *Queries) UpdateStat(ctx context.Context, arg UpdateStatParams) error {
+	_, err := q.exec(ctx, q.updateStatStmt, updateStat,
+		arg.Name,
+		arg.Description,
+		arg.Weight,
+		arg.AllowedAmounts,
+		arg.ID,
+		arg.ScopeID,
+	)
+	return err
+}

internal/database/mysql/project.go

@@ -154,27 +154,187 @@ func (r *projectRepository) Create(ctx context.Context, project models.Project)
 	return r.Find(ctx, int(id))
 }
 
-func (r *projectRepository) Update(ctx context.Context, project models.Project) (*models.Project, error) {
-	//TODO implement me
-	panic("implement me")
+func (r *projectRepository) Update(ctx context.Context, project models.Project, update models.ProjectUpdate) (*models.Project, error) {
+	project.Update(update)
+
+	err := r.q.UpdateProject(ctx, mysqlcore.UpdateProjectParams{
+		Name:        project.Name,
+		Status:      int(project.Status),
+		Description: project.Description,
+		ID:          project.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return r.Find(ctx, project.ID)
 }
 
-func (r *projectRepository) Delete(ctx context.Context, project models.ProjectEntry) error {
-	//TODO implement me
-	panic("implement me")
+func (r *projectRepository) Delete(ctx context.Context, project models.ProjectEntry, deleteItems bool) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+	q := r.q.WithTx(tx)
+
+	err = q.DeleteProject(ctx, project.ID)
+	if err != nil {
+		return err
+	}
+
+	if deleteItems {
+		reqs, err := q.ListProjectRequirementsByProjectID(ctx, project.ID)
+		if err != nil {
+			return err
+		}
+
+		for _, req := range reqs {
+			err = q.DeleteItemForRequirement(ctx, sql.NullInt32{Valid: true, Int32: int32(req.ID)})
+			if err != nil {
+				return err
+			}
+
+			err = q.DeleteAllProjectRequirementStats(ctx, req.ID)
+			if err != nil {
+				return err
+			}
+		}
+	} else {
+		err = q.ClearItemProjectRequirementByProjectID(ctx, project.ID)
+		if err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
 }
 
-func (r *projectRepository) AddRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement) {
-	//TODO implement me
-	panic("implement me")
+func (r *projectRepository) AddRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement) (*models.Project, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback()
+	q := r.q.WithTx(tx)
+
+	res, err := q.InsertProjectRequirement(ctx, mysqlcore.InsertProjectRequirementParams{
+		ScopeID:     r.scopeID,
+		ProjectID:   project.ID,
+		Name:        requirement.Name,
+		Status:      int(requirement.Status),
+		Description: requirement.Description,
+	})
+	if err != nil {
+		return nil, err
+	}
+	id, err := res.LastInsertId()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, stat := range requirement.Stats {
+		err = q.ReplaceProjectRequirementStat(ctx, mysqlcore.ReplaceProjectRequirementStatParams{
+			ProjectRequirementID: int(id),
+			StatID:               stat.ID,
+			Required:             stat.Required,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return r.Find(ctx, project.ID)
 }
 
-func (r *projectRepository) UpdateRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, update models.ProjectRequirementUpdate) {
-	//TODO implement me
-	panic("implement me")
+func (r *projectRepository) UpdateRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, update models.ProjectRequirementUpdate) (*models.Project, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback()
+	q := r.q.WithTx(tx)
+
+	requirement.Update(update)
+	err = q.UpdateProjectRequirement(ctx, mysqlcore.UpdateProjectRequirementParams{
+		Name:        requirement.Name,
+		Status:      int(requirement.Status),
+		Description: requirement.Description,
+		ID:          requirement.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	for _, stat := range requirement.Stats {
+		if stat.Required < 0 {
+			err = q.DeleteProjectRequirementStat(ctx, mysqlcore.DeleteProjectRequirementStatParams{
+				ProjectRequirementID: requirement.ID,
+				StatID:               stat.ID,
+			})
+		} else {
+			err = q.ReplaceProjectRequirementStat(ctx, mysqlcore.ReplaceProjectRequirementStatParams{
+				ProjectRequirementID: requirement.ID,
+				StatID:               stat.ID,
+				Required:             stat.Required,
+			})
+		}
+
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return r.Find(ctx, project.ID)
 }
 
-func (r *projectRepository) DeleteRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, deleteItems bool) {
-	//TODO implement me
-	panic("implement me")
+func (r *projectRepository) DeleteRequirement(ctx context.Context, project models.ProjectEntry, requirement models.ProjectRequirement, deleteItems bool) (*models.Project, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback()
+	q := r.q.WithTx(tx)
+
+	err = q.DeleteProjectRequirement(ctx, requirement.ID)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, slerrors.NotFound("Project requirement")
+		}
+		return nil, err
+	}
+
+	if deleteItems {
+		err = q.DeleteItemForRequirement(ctx, sql.NullInt32{Valid: true, Int32: int32(requirement.ID)})
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		err = q.ClearItemProjectRequirement(ctx, sql.NullInt32{Valid: true, Int32: int32(requirement.ID)})
+		if err != nil {
+			return nil, err
+		}
+
+		err = q.DeleteAllProjectRequirementStats(ctx, requirement.ID)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return r.Find(ctx, project.ID)
 }

internal/database/mysql/queries/item.sql

@@ -105,6 +105,12 @@ DELETE FROM item WHERE project_requirement_id = ?;
 -- name: ClearItemProjectRequirement :exec
 UPDATE item SET project_requirement_id = NULL WHERE project_requirement_id = ?;
 
+-- name: ClearItemProjectRequirementByProjectID :exec
+UPDATE item i
+LEFT JOIN project_requirement pr ON pr.id = i.project_requirement_id
+SET i.project_requirement_id = NULL
+WHERE pr.project_id = ?;
+
 -- name: ReplaceItemStatProgress :exec
 REPLACE INTO item_stat_progress (item_id, stat_id, acquired, required)
 VALUES (?, ?, ?, ?);
@@ -114,3 +120,6 @@ DELETE FROM item_stat_progress WHERE item_id = ? AND stat_id = ?;
 
 -- name: ClearItemStatProgress :exec
 DELETE FROM item_stat_progress WHERE item_id = ?;
+
+-- name: CLearItemStatProgressByStat :exec
+DELETE FROM item_stat_progress WHERE stat_id = ?;

internal/database/mysql/queries/project.sql

@@ -45,4 +45,19 @@ WHERE id = ?;
 -- name: DeleteProjectRequirement :exec
 DELETE FROM project_requirement WHERE id = ?;
 
+-- name: DeleteAllProjectRequirements :exec
+DELETE FROM project_requirement WHERE project_id = ?;
+
+-- name: ReplaceProjectRequirementStat :exec
+REPLACE INTO project_requirement_stat (project_requirement_id, stat_id, required)
+VALUES (?, ?, ?);
+
+-- name: DeleteProjectRequirementStat :exec
+DELETE FROM project_requirement_stat WHERE project_requirement_id = ? AND stat_id = ?;
+
+-- name: DeleteAllProjectRequirementStats :exec
+DELETE FROM project_requirement_stat WHERE project_requirement_id = ?;
+
+-- name: DeleteAllProjectRequirementStatsByStat :exec
+DELETE FROM project_requirement_stat WHERE stat_id = ?;
 

internal/database/mysql/queries/stats.sql

@@ -1,3 +1,22 @@
 -- name: ListStats :many
 SELECT id, name, description, weight, allowed_amounts FROM stat
 WHERE scope_id = ?;
+
+-- name: GetStat :one
+SELECT id, name, description, weight, allowed_amounts FROM stat
+WHERE scope_id = ? AND id = ?;
+
+-- name: InsertStat :execresult
+INSERT INTO stat (scope_id, name, description, weight, allowed_amounts)
+VALUES (?, ?, ?, ?, ?);
+
+-- name: UpdateStat :exec
+UPDATE stat SET
+    name = ?,
+    description = ?,
+    weight = ?,
+    allowed_amounts = ?
+WHERE id = ? AND scope_id = ?;
+
+-- name: DeleteStat :exec
+DELETE FROM stat WHERE id = ? AND scope_id = ?;

internal/database/mysql/stats.go

@@ -0,0 +1,144 @@
+package mysql
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/database/mysql/mysqlcore"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/models"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/slerrors"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/sqltypes"
+)
+
+type statsRepository struct {
+	db      *sql.DB
+	q       *mysqlcore.Queries
+	scopeID int
+}
+
+func (r *statsRepository) Find(ctx context.Context, id int) (*models.Stat, error) {
+	row, err := r.q.GetStat(ctx, mysqlcore.GetStatParams{ScopeID: r.scopeID, ID: id})
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, slerrors.NotFound("Stat")
+		}
+
+		return nil, err
+	}
+
+	return r.rowToStat(row), nil
+}
+
+func (r *statsRepository) List(ctx context.Context) ([]models.Stat, error) {
+	rows, err := r.q.ListStats(ctx, r.scopeID)
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+
+	stats := make([]models.Stat, 0, len(rows))
+	for _, row := range rows {
+		stats = append(stats, *r.rowToStat(mysqlcore.GetStatRow(row)))
+	}
+
+	return stats, nil
+}
+
+func (r *statsRepository) Create(ctx context.Context, stat models.Stat) (*models.Stat, error) {
+	allowedAmounts := sqltypes.NullRawMessage{}
+	if stat.AllowedAmounts != nil && len(stat.AllowedAmounts) > 0 {
+		allowedAmounts.Valid = true
+		allowedAmounts.RawMessage, _ = json.Marshal(stat.AllowedAmounts)
+	}
+
+	res, err := r.q.InsertStat(ctx, mysqlcore.InsertStatParams{
+		ScopeID:        r.scopeID,
+		Name:           stat.Name,
+		Description:    stat.Description,
+		Weight:         stat.Weight,
+		AllowedAmounts: allowedAmounts,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	id, err := res.LastInsertId()
+	if err != nil {
+		return nil, err
+	}
+
+	return r.Find(ctx, int(id))
+}
+
+func (r *statsRepository) Update(ctx context.Context, stat models.Stat, update models.StatUpdate) (*models.Stat, error) {
+	stat.Update(update)
+	allowedAmounts := sqltypes.NullRawMessage{}
+	if stat.AllowedAmounts != nil && len(stat.AllowedAmounts) > 0 {
+		allowedAmounts.Valid = true
+		allowedAmounts.RawMessage, _ = json.Marshal(stat.AllowedAmounts)
+	}
+
+	err := r.q.UpdateStat(ctx, mysqlcore.UpdateStatParams{
+		Name:           stat.Name,
+		Description:    stat.Description,
+		Weight:         stat.Weight,
+		AllowedAmounts: allowedAmounts,
+		ID:             stat.ID,
+		ScopeID:        r.scopeID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &stat, nil
+}
+
+func (r *statsRepository) Delete(ctx context.Context, stat models.Stat) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+	q := r.q.WithTx(tx)
+
+	err = q.DeleteStat(ctx, mysqlcore.DeleteStatParams{ScopeID: r.scopeID, ID: stat.ID})
+	if err == sql.ErrNoRows {
+		return slerrors.NotFound("Stat")
+	}
+	if err != nil {
+		return err
+	}
+
+	err = q.CLearItemStatProgressByStat(ctx, stat.ID)
+	if err != nil {
+		return err
+	}
+	err = q.DeleteAllProjectRequirementStatsByStat(ctx, stat.ID)
+	if err != nil {
+		return err
+	}
+
+	// TODO: delete from Sprints
+
+	return tx.Commit()
+}
+
+func (r *statsRepository) rowToStat(row mysqlcore.GetStatRow) *models.Stat {
+	stat := models.Stat{
+		StatEntry: models.StatEntry{
+			ID:     row.ID,
+			Name:   row.Name,
+			Weight: row.Weight,
+		},
+		Description:    row.Description,
+		AllowedAmounts: nil,
+	}
+	if row.AllowedAmounts.Valid {
+		stat.AllowedAmounts = make(map[string]int)
+		_ = json.Unmarshal(row.AllowedAmounts.RawMessage, &stat)
+		if len(stat.AllowedAmounts) == 0 {
+			stat.AllowedAmounts = nil
+		}
+	}
+
+	return &stat
+}

internal/models/project.go

@@ -64,3 +64,35 @@ type Project struct {
 	Description  string               `json:"description"`
 	Requirements []ProjectRequirement `json:"requirements"`
 }
+
+func (project *Project) Update(update ProjectUpdate) {
+	if update.OwnerID != nil {
+		project.OwnerID = *update.OwnerID
+	}
+	if update.Name != nil {
+		project.Name = *update.Name
+	}
+	if update.Description != nil {
+		project.Description = *update.Description
+	}
+	if update.Status != nil {
+		project.Status = *update.Status
+	}
+}
+
+func (project *Project) Requirement(id int) *ProjectRequirement {
+	for i, requirement := range project.Requirements {
+		if requirement.ID == id {
+			return &project.Requirements[i]
+		}
+	}
+
+	return nil
+}
+
+type ProjectUpdate struct {
+	Name        *string `json:"name,omitempty"`
+	OwnerID     *string `json:"ownerId,omitempty"`
+	Status      *Status `json:"status,omitempty"`
+	Description *string `json:"description,omitempty"`
+}

internal/models/stat.go

@@ -20,6 +20,38 @@ type Stat struct {
 	AllowedAmounts map[string]int `json:"allowedAmounts"`
 }
 
+func (stat *Stat) Update(update StatUpdate) {
+	if update.Name != nil {
+		stat.Name = *update.Name
+	}
+	if update.Description != nil {
+		stat.Description = *update.Description
+	}
+	if update.Weight != nil {
+		stat.Weight = *update.Weight
+	}
+	for key, value := range update.AllowedAmounts {
+		if stat.AllowedAmounts == nil {
+			stat.AllowedAmounts = make(map[string]int, len(update.AllowedAmounts))
+		}
+		if value <= 0 {
+			delete(stat.AllowedAmounts, key)
+		} else {
+			stat.AllowedAmounts[key] = value
+		}
+	}
+	if len(stat.AllowedAmounts) == 0 {
+		stat.AllowedAmounts = nil
+	}
+}
+
+type StatUpdate struct {
+	Name           *string        `json:"name"`
+	Description    *string        `json:"description"`
+	Weight         *float64       `json:"weight"`
+	AllowedAmounts map[string]int `json:"allowedAmounts"`
+}
+
 func (stat *Stat) AllowsAmount(amount int) bool {
 	if stat == nil {
 		return false

internal/sqltypes/nullrawmessage.go

@@ -32,5 +32,5 @@ func (n NullRawMessage) Value() (driver.Value, error) {
 		return nil, nil
 	}
 
-	return n.RawMessage, nil
+	return []byte(n.RawMessage), nil
 }